Tardive dyskinesia (TD) is one of the serious side effects of long-term antipsychotic treatment. Chronic treatment with neuroleptic leads to the development of abnormal oral movements called vacuous chewing movements (VCMs). The oxidative stress hypothesis of TD is one of the possible pathophysiologic models for TD. Preclinical and clinical studies of this hypothesis indicate that neurotoxic fr…
A simple, selective, rapid, and precise reverse-phase high-performance liquid chromatography (RP-HPLC) method for the simultaneous estimation of rabeprazole (RP), pantoprazole (PP), and itopride (IP) has been developed. The compounds were well separated on a Phenomenex C18 (Luna) column (250 mm 4.6 mm, dp ¼ 5 mm) with C18 guard column (4 mm 3 mm 5 mm) with a mobile phase consisting of b…
In the presence of Britton-Robinson buffer solution (pH ¼ 9.5) and surfactant of Tween-80,fluorescence intensity of calcein was quenched by Pd2þ. However, the fluorescence intensity can be enhanced after adding a certain concentration of L-arginine, and the rate of the enhancement showed a good liner relationship with the added amount of L-arginine. We then established a fluorescence spectro…
The oxidation and reduction behavior of cefdinir (CEF) was studied by experimental methods and computational calculations at B3LYP/6-31þG (d)//AM1. Voltammetric studies were carried out based on two irreversible reduction peaks at approximately 0.5 and 1.2 V on a hanging mercury drop electrode (HMDE) and on one irreversible oxidation peak at approximately 1.0 V on a glassy carbon electrode …
A study of the binding of niclosamide (NC) to serum proteins such as human serum albumin, hemoglobin, and globulin was carried out using fluorescence and UV-visible spectroscopy. Interactions between NC and these proteins were estimated by Stern eVolmer and van’t Hoff equations. The binding constants and the thermodynamic parameters, DH, DS, and DG at different temperatures were also determin…
The taste quality of oolong tea generated from leaves of Camellia sinensis L. cultivated in the same mountain area is positively correlated to the cultivation altitude, partly due to the inverse correlation with the astringency of the tea infusion. The astringency of oolong tea mostly results from the presence of polyphenolic compounds, mainly catechins and their derivatives. Four catechins, (-…
The present study reports on the construction of a research instrument developed to examine preschool teachers’ beliefs and practices in relation to emergent literacy. A 130-item survey (Preschool Literacy Survey, PLS) was completed by a total of 90 preschool teachers in Norway. Items were grouped into homogenous scales, and the relationship between beliefs and practices was examined using st…
This article draws attention to the walking and running of young children as a key element of their multimodal communicative practices. In addition, the article argues that the walking and running of young children can be seen as a place-making activity,acknowledging the power of young children to create meaning in their world. Drawing on ethnographic data from ongoing research with young chil…
Maternal emergent literacy practices during shared-reading interactions with 18–36-month-old toddlers were examined. The investigation of emergent literacy behaviours of both mothers and toddlers investigated included the examination of phonological awareness and written language awareness. Participants included 15 mother–toddler dyads from middle to upper socio-economic status (SES) backgr…
The past decade has seen many advances in physical-layer wireless communication theory and their implementation in wireless systems. This textbook takes a unified view of the fundamentals of wireless communication and explains the web of concepts underpinning these advances at a level accessible to an audience with a basic background in probability and digital communication. Topics covered incl…
What do the fields of astronomy, economics, finance, law, mathematics, medicine, physics, and sociology have in common? Not much in the way of subject matter, that's for sure. And not all that much in the way of methodology. What they do have in common, with each other and with many other ¯elds, is their dependence on a certain standard of rationality. In each of these ¯elds, it is assum…
This is a book about the Mechanics of Solids, Statics, the Strength of Materials, and Elasticity Theory. But that doesn’t mean a thing unless you have had a course in the Mechanics of Solids, Statics, the Strength of Materials, or Elasticity Theory. I assume you have not; let us try again: This is a book that builds upon what you were supposed to learn in your basic physics and mathematics…
Thermodynamics is a branch of physics concerned with heat and temperature and their relation to energy and work. It defines macroscopic variables, such as internal energy, entropy, and pressure, that partly describe a body of matter or radiation. It states that the behavior of these variables is subject to general constraints that are common to all materials, not to the peculiar properties of p…
In 2001, an international panel of distinguished climate scientists announced that the world was warming at a rate without precedent during at least the last two millennia, and that warming was caused by the buildup of greenhouse gases from human activity. The story of how scientists reached that conclusion—by way of unexpected twists and turns—was the story Spencer R. Weart told in The Dis…
This book presents a thorough treatment of many algorithms concerning the arithmetic of elliptic curves with remarks on computer implementation. It is in three parts. First, the author describes in detail the construction of modular elliptic curves, giving an explicit algorithm for their computation using modular symbols. Second, a collection of algorithms for the arithmetic of elliptic curves …
In this article, we suggest that just as there are barriers and challenges that are particular to Chicanas/Latinas in terms of student retention and persistence,so must the mentoring offered to these students take into account their particular social, cultural, and gendered contexts. In response, we argue for a model of mujerista mentoring, building on the work of Chicana/Latina feminist schol…
This book is written for upper-division undergraduates and new graduate students in meteorology, ocean engineering, and oceanography. Because these students have a diverse background, I have emphasized ideas and concepts more than mathematical derivations.
Newton’s First Law of Motion states that an object at rest tends to stay at rest and an object in motion tends to stay in motion and once in motion, that is when it develops momentum, it will tend to stay in motion with the same speed and in the same direction unless acted upon by an external force. First elucidated in 1687 in Philosophiae Naturalis Principia Mathematica, Newton’s first law…
This study of nearly 30,000 undergraduates at 61 four-year public and private institutions examines the influence of satisfaction on students’ persistence in college. Data were collected using the Student Satisfaction Inventory (Schreiner & Juillerat, 1994) and were analyzed by class level. The hierarchical multiple regression analyses indicated that satisfaction scores accounted for an addi…
A strong body of research has documented the supportive environments of historically Black colleges and universities (HBCUs) and their impact on facilitating student success. Notwithstanding the consistency of these findings, recent reports and empirical research have highlighted the problems that HBCUs are experiencing with Black male enrollment, campus engagement,retention, success, and gradu…
The purpose of this study was to identify and define profiles of transfer students and assess if there are different levels of student success (as measured by first semester GPA, retention, and graduation) associated with of those profiles. Using cluster analysis, four transfer student types were identified and labeled as follows: Old Hand at Transfer, Taking Care of Basics, Quick Return to 4-…
Universities are increasingly interested in improving student retention.Furthermore, a student’s university-affiliated social network may have an impact on how committed a student is to graduating from the university. A questionnaire study was conducted to evaluate the effect of freshmen’s perspective of social variables on institutional commitment. Social variables measured included social…
This case traces the involvement of a principal of an Early College High School (ECHS) and her understanding of performance of Latina students attending the school. Latina students are the lowest academic performers in the ECHS, despite the school obtaining high accolades in terms of accountability. To best understand the phenomena of underperformance of Latina students, the principal hires a c…
Ritha Smith, assistant superintendent, and Seth Hanson, principal, are faced with a difficult decision. Taylor Harper is a transgender student who identifies as male and is openly attracted to females. Taylor’s parents, Lane and Morgan Harper, are lesbians;they are fully supportive of their child’s identification and are well versed in their legal rights. Madison Booth is in Physical Educat…
A small community in southwest Michigan has been witness to a significant cultural divide within its school system. An influential church has permeated school leadership and in many cases has overstepped the proverbial “wall separating church and state.”A fairly high-profile case saw the Sixth Circuit Court enjoin the district to remove a portrait of Jesus. Community members were divided on…
Special education policies can create structures of segregation and inequality. School leaders are often tasked with dismantling these structures while meeting expectations related to accountability policies. This case study involves a new principal at an urban school in a district with a long history of segregation reassigned to work at one of the more challenging schools in the district. The…
In 2010, Principal Kirk introduced Small Group Meeting (SGM) at Hillcrest Elementary. SGMs are multiage student groupings who meet with school faculty once a month to work on community building, service-learning projects, and advising. Many teachers liked the SGMs, some felt they needed more time to prepare, and others felt it was a waste of time. The case raises the questions: How can school …
Project Clarion, a Jacob K. Javits-funded project, focused on the scale-up of primary-grade science curricula. Curriculum units, based on an Integrated Curriculum Model (ICM),were developed for high-ability learners, but tried out with all students in Title I settings to study the efficacy of the units with all learners. The units focus on the development of students’ conceptual understanding…
A circuit to detect and record the occurrence of an electrostatic discharge (ESD) event on a powered or unpowered integrated-circuit (IC) chip is presented. The ESD detection circuit uses metal fuses for memory and has been experimentally verified in a commercial CMOS process to operate with 500 V or higher human body model (HBM) discharges. Experimental studies of metal fuses are also present…
This paper addresses the control of a variable-speed variable-pitch wind turbine in the whole wind speed range. To this end, a linear parameter varying anti-windup (AW) controller is proposed as part of a control structure focused on improving the transition between low- and high-wind speed operations. The control structure is similar to classical PI controls used in commercial wind turbines. …
This study used a self-determination theory lens to investigate high ability learners’motivational experiences. Participants were 15 high ability youth involved in a summer learning camp for gifted students. Two major themes emerged from qualitative data analysis: (a) The Fun Factor of Learning and (b) The Rewards and Pressures of Good Grades. Fun learning experiences (i.e., intrinsic motiva…
During the 1990s, the UK Learning City Network was a large and influential movement with government support, the most significant national body of its kind anywhere. Yet, less than a decade later, it was in decline and now no longer exists. But while few UK towns or cities any longer use the term ‘learning city’, the notion lives on as part of an integrated approach to urban development le…
Significant structural reforms of public administration are commencing in Finland from 2017. Firstly, municipalities and cities are being combined into larger entities. Secondly, five social-welfare and healthcare regions are to be created,with that level being responsible for arranging services in this field. Thirdly, the City of Helsinki is outsourcing service provision. This study shows that…
Workforce development is a set of processes that govern the identification, recruitment,assessment and training of job seekers into employment as well as the maintenance and advancement of these persons in their careers. Given the complexity of what workforce development entails, a systems approach is illustrated to ensure that the broader goal of human capital investment is met. The paper iden…
Many European countries are currently witnessing an increased development and expansion of continuing higher education at universities. In Germany, this development has until now been rather modest in comparison to countries such as England, France, Finland and the United States. The status of continuing education still seems just as unclear as the actual management of the implementation proces…
The development of human potential occurs in a vast array of settings across the world. In the United States, in addition to the options of both public and private schools, parents homeschool their children and send them to academic summer programs, often resulting in able students developing to a point of extraordinary accomplishment. Some talents are typically developed early in life (e.g., p…
A study of the effects of schooling on the social cognition of gifted adolescents is reported. A student attitude questionnaire (SAQ) exploring the cognitive behavioral strategies utilized to manage the stigma of giftedness was developed after conducting phenomenological interviews of fifteen gifted adolescents attending the Tennessee Governor’s Schools (Coleman & Cross, 1988). The questionna…
Although a general understanding of the phenomenon of giftedness is evident in the literature, missing is a body of information on the thoughts and actions of gifted persons in those situations that we suspect influence the emergence of extraordinary accomplishment. In this article I propose a change in direction for the study of the advanced development. Grounded in the theoretically based res…
The paper argues that educators of the gifted have overlooked important evidence on the power of special environments because of our habit of considering cognitive outcomes and an outsider view of evidence as the standard for judging the benefits of special environments. The author proposes that social context be used as a construct to help rethink how to study the benefits of special environme…
The emotions experienced by teachers while teaching is a relatively unexplored avenue of research. One teacher, Alex, was studied using phenomenological interviews and participant observation to understand the emotions he experienced while teaching in a special program for gifted and talented children. Data were analyzed using inductive procedures. Alex experienced a variety of emotions genera…
A hybrid finite-element–boundary element method is adopted for the analysis of linear induction machines (LIM) in Cartesian coordinates. A mathematical boundary is defined arbitrarily in free space to enclose the system. Finite-element formulation is applied for the interior region and boundary integral formulation is applied on the boundary using the response function excited by a transverse…
Current drivers are fundamental circuits in bioimpedance measurements including electrical impedance tomography (EIT). In the case of EIT, the current driver is required to have a large output impedance to guarantee high current accuracy over a wide range of load impedance values. This paper presents an integrated current driver which meets these requirements and is capable of delivering large…
Since the mid-20th century the Balearic Islands have experienced significant changes as a result of their incorporation into the global economy as a mass tourism destination. The expansion of urbanisation has become a main change, given that the archipelago’s urbanised surface has increased fivefold since 1956. The territory of the islands has been organised internally to meet the demands…
Teachers have many methods available to them for instructing students. This article presents a teacher’s perspective on conducting a discussion with a group of children who were gifted and talented. I studied one teacher using participant observation and ethnographic interviewing as he taught in a special program. I used the concept of professional practical knowledge to describe the informat…
Most of our information on how teachers of the gifted and talented think while they plan and implement instruction is from the perspective of the researcher, not from the teacher’s perspective. One expert teacher was studied in great detail using ethnographic and phenomenological techniques. More specifically, a teacher was studied as he planned and taught two philosophy courses. After extens…
The paper explores the question of how gifted and talented adolescents experience being gifted in high school. Fifteen subjects were interviewed twice while attending a special summer program in order to answer this general question. The data were analyzed and interpreted using a set of research questions which postulated that the subjects would voice feelings of difference and would make state…
Secondary-level content area teachers face unique challenges in helping their students successfully read, understand, and learn content from complex texts in their discipline. In this article, a set of research-based practices designed to provide effective and feasible instruction to improve students’ reading and comprehension of text and content is provided. Specific examples of each practic…
Dan Hallahan is a native of Michigan. He was born in Detroit, Michigan, and later followed in his father’s footsteps and studied at the University of Detroit before transferring to the University of Michigan. He received his BA in psychology in 1967 and his PhD in education and psychology in 1971 from the University of Michigan. His interest in clinical research on attention, behavior, and…
Practicum experiences, a crucial component of preservice teacher preparation, help establish the foundational knowledge and skills necessary for beginning special education teachers (SETs). Preservice SETs need cooperating teachers (CTs) who support preservice SETs in proper emotional development (i.e., feeling like a teacher), who can model and support preservice teachers in the development…